ZA902493B - Avoidance of nickel sulfide stones in a glass melting operation - Google Patents

Avoidance of nickel sulfide stones in a glass melting operation

Info

Publication number: ZA902493B
Authority: ZA; South Africa
Prior art keywords: avoidance; glass melting; nickel sulfide; melting operation; sulfide stones
Prior art date: 1989-06-21

Application number

ZA902493A

Other languages

English (en)

Inventor

Lenard Arthur Knavish

Arthur Knavish Lenard

Original Assignee

Ppg Industries Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-06-21

Filing date

1990-03-30

Publication date

1991-11-27

1990-03-30 Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc

1991-11-27 Publication of ZA902493B publication Critical patent/ZA902493B/xx

Links

230000008018 melting Effects 0.000 title abstract 3
238000002844 melting Methods 0.000 title abstract 3
239000011521 glass Substances 0.000 title abstract 2
WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 title abstract 2
230000001590 oxidative effect Effects 0.000 abstract 1
238000011144 upstream manufacturing Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/163—Electrochemical treatments, e.g. to prevent bubbling or to create bubbles
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C03B5/03—Tank furnaces
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/225—Refining

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Glass Melting And Manufacturing (AREA)
Glass Compositions (AREA)
Manufacture And Refinement Of Metals (AREA)
Resistance Heating (AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

ZA902493A 1989-06-21 1990-03-30 Avoidance of nickel sulfide stones in a glass melting operation ZA902493B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/369,450 US4919698A (en)	1989-06-21	1989-06-21	Avoidance of nickel sulfide stones in a glass melting operation

Publications (1)

Publication Number	Publication Date
ZA902493B true ZA902493B (en)	1991-11-27

Family

ID=23455533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA902493A ZA902493B (en)	1989-06-21	1990-03-30	Avoidance of nickel sulfide stones in a glass melting operation

Country Status (18)

Country	Link
US (1)	US4919698A (pt)
EP (1)	EP0404144B1 (pt)
JP (1)	JPH0610092B2 (pt)
CN (1)	CN1016681B (pt)
AT (1)	ATE102175T1 (pt)
AU (1)	AU605708B1 (pt)
BR (1)	BR9002117A (pt)
CA (1)	CA2013955C (pt)
DD (1)	DD294238A5 (pt)
DE (1)	DE69006932T2 (pt)
DK (1)	DK0404144T3 (pt)
ES (1)	ES2052106T3 (pt)
FI (1)	FI901793A7 (pt)
HU (1)	HUT64919A (pt)
MX (1)	MX164280B (pt)
PL (1)	PL164867B1 (pt)
PT (1)	PT93987B (pt)
ZA (1)	ZA902493B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5006144A (en) *	1990-06-25	1991-04-09	Ppg Industries, Inc.	Melting glass with oxidation control and lowered emissions
DE4207059C1 (de) *	1992-03-06	1993-10-21	Schott Glaswerke	Verfahren zur Läuterung oxidischer Schmelzen
US5401287A (en) *	1993-08-19	1995-03-28	Ppg Industries, Inc.	Reduction of nickel sulfide stones in a glass melting operation
DE102018108418A1 (de) *	2018-04-10	2019-10-10	Schott Ag	Verfahren zur Herstellung von Glasprodukten sowie hierzu geeignete Vorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1955451A (en) *	1932-08-08	1934-04-17	Macbeth Evans Glass Co	Method of controlling the composition of glass
US1970112A (en) *	1932-08-10	1934-08-14	Hartford Empire Co	Method and apparatus for making glass with salt
US2277678A (en) *	1937-08-10	1942-03-31	Saint Gobain	Electric furnace for melting glass
US2281408A (en) *	1938-02-14	1942-04-28	Saint Gobain	Method and apparatus for manufacture and treatment of glass and analogous substances
DE1009768B (de) *	1943-08-11	1957-06-06	Saint Gobain	Verfahren zur Glaserzeugung im elektrischen Ofen
BE479462A (pt) *	1945-01-29
US3415636A (en) *	1964-09-28	1968-12-10	American Optical Corp	Method for treating molten glass with a laser beam
US3530221A (en) *	1968-05-01	1970-09-22	Penberthy Harvey Larry	Ac/dc electrode and power supply system for a glass furnace
US3811858A (en) *	1972-06-09	1974-05-21	Ppg Industries Inc	Method and apparatus for mixing molten glass by bubbling
US3811859A (en) *	1972-06-09	1974-05-21	Ppg Industries Inc	Process and apparatus for electrolytically generating stirring bubbles in a glass melt
US3811860A (en) *	1972-06-09	1974-05-21	Ppg Industries Inc	Processing of stirring molten glass with bubbles from electrolysis
US4001001A (en) *	1976-01-19	1977-01-04	Ppg Industries, Inc.	Horizontal glassmaking furnace
US4227029A (en) *	1978-05-15	1980-10-07	Brockway Glass Company, Inc.	Method and apparatus for eliminating D.C. in an electric glass melting furnace
GB2093820B (en) *	1981-02-25	1984-08-30	Glaverbel	Glass manufacture
US4536205A (en) *	1983-10-20	1985-08-20	Ppg Industries, Inc.	Method for controlling currents in glass melter

1989
- 1989-06-21 US US07/369,450 patent/US4919698A/en not_active Expired - Lifetime
1990
- 1990-03-27 AU AU52303/90A patent/AU605708B1/en not_active Ceased
- 1990-03-30 ZA ZA902493A patent/ZA902493B/xx unknown
- 1990-04-05 CA CA002013955A patent/CA2013955C/en not_active Expired - Fee Related
- 1990-04-09 FI FI901793A patent/FI901793A7/fi not_active IP Right Cessation
- 1990-04-10 HU HU902143A patent/HUT64919A/hu unknown
- 1990-05-07 BR BR909002117A patent/BR9002117A/pt unknown
- 1990-05-09 PL PL90285116A patent/PL164867B1/pl unknown
- 1990-05-09 PT PT93987A patent/PT93987B/pt not_active IP Right Cessation
- 1990-05-09 DD DD90340477A patent/DD294238A5/de not_active IP Right Cessation
- 1990-05-25 JP JP2134223A patent/JPH0610092B2/ja not_active Expired - Lifetime
- 1990-06-19 CN CN90103014A patent/CN1016681B/zh not_active Expired
- 1990-06-21 EP EP90111742A patent/EP0404144B1/en not_active Expired - Lifetime
- 1990-06-21 AT AT90111742T patent/ATE102175T1/de active
- 1990-06-21 DE DE69006932T patent/DE69006932T2/de not_active Expired - Fee Related
- 1990-06-21 MX MX21265A patent/MX164280B/es unknown
- 1990-06-21 DK DK90111742.4T patent/DK0404144T3/da active
- 1990-06-21 ES ES90111742T patent/ES2052106T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
PL285116A1 (en)	1991-02-11
PT93987A (pt)	1991-02-08
FI901793A0 (fi)	1990-04-09
BR9002117A (pt)	1991-08-13
ES2052106T3 (es)	1994-07-01
MX164280B (es)	1992-07-24
DD294238A5 (de)	1991-09-26
DK0404144T3 (da)	1994-03-28
HU902143D0 (en)	1990-08-28
FI901793A7 (fi)	1990-12-22
DE69006932D1 (de)	1994-04-07
CN1016681B (zh)	1992-05-20
CA2013955A1 (en)	1990-12-21
EP0404144B1 (en)	1994-03-02
HUT64919A (en)	1994-03-28
JPH0337118A (ja)	1991-02-18
EP0404144A1 (en)	1990-12-27
CN1048208A (zh)	1991-01-02
PT93987B (pt)	1996-12-31
JPH0610092B2 (ja)	1994-02-09
DE69006932T2 (de)	1994-08-18
CA2013955C (en)	1994-08-16
PL164867B1 (pl)	1994-10-31
ATE102175T1 (de)	1994-03-15
AU605708B1 (en)	1991-01-17
US4919698A (en)	1990-04-24

Publication	Publication Date	Title
GB8710298D0 (en)	1987-06-03	Glass-melting furnace
DE3850195D1 (de)	1994-07-21	Aufschmelzofen.
GB2103201B (en)	1985-02-06	A highly-refractive, cdo-tho -free optical glass with an optical state nd=1.285-2.05 and vd 43-25
GB9012835D0 (en)	1990-08-01	Glass melting
DE69102034D1 (de)	1994-06-23	Siliziumschmelzverfahren in einem Gleichstromofen.
GB2115402B (en)	1986-01-02	Thermally toughening glass by quenching with a particulate material
EP0244189A3 (en)	1989-02-08	Human pancreatic elastase i
ZA902493B (en)	1991-11-27	Avoidance of nickel sulfide stones in a glass melting operation
FI880663A7 (fi)	1988-08-14	Tapa käyttää liekkisulatusuunia.
GB8626085D0 (en)	1986-12-03	Smelting complex polymetallic sulphide materials
FI843917A7 (fi)	1985-04-08	Menetelmä lasin sulattamiseksi esikuumentamalla lasierä, sekä lasin sulatusuuni menetelmän toteuttamiseksi.
EP0325055A3 (en)	1990-09-12	Glass melting furnace
GB8526965D0 (en)	1985-12-04	Refractory wear part
GB8504598D0 (en)	1985-03-27	Refractory wear parts
GB9011241D0 (en)	1990-07-11	Glass melting furnaces
AU580154B2 (en)	1989-01-05	Glass melting furnace
GB2174985B (en)	1988-08-10	Glass melting tank furnaces
EP0491040A4 (en)	1992-12-09	Electrode material for glass melting furnace
IT8424171A0 (it)	1984-12-21	Procedimento per la produzione di nerofumo in fornace.
GB2216641B (en)	1991-10-16	A melting furnace
DE3760509D1 (en)	1989-10-05	Side-injected metal refining vessel
GB8925865D0 (en)	1990-01-04	Glass-melting furnace
CS321089A1 (en)	1990-06-13	Basin for glass melting furnace
CS686090A3 (en)	1992-08-12	Glass melting furnace
PL272569A1 (en)	1989-11-27	Batch type glass vat furnace